body {
  margin: 0;
  background-image: url(../images/pf.jpg);
  background-repeat: no-repeat;
  background-size: cover;
}
.top-nav .top {
  width: 100%;
  height: 4.68658465vw;
  line-height: 4.68658465vw;
  background-color: rgba(231, 230, 233, 0);
}
.top-nav .top .container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}
.top-nav .top .ul {
  display: flex;
  flex-direction: row;
  justify-content: center;
}
.top-nav .top .ul .li {
  font-style: normal;
  list-style: none;
  margin-right: 2.92911541vw;
  margin-left: 2.92911541vw;
  font-size: 1.17164616vw;
}
.top-nav .top .ul .li:first-of-type {
  font-size: 1.75746924vw;
  font-style: italic;
}
.top-nav .top .ul .li a {
  text-decoration: none;
  color: #181616;
}
.slideshow .swiper-container {
  padding-bottom: 40px;
}
.slideshow .swiper-slide {
  width: 978px;
  transition-timing-function: linear;
}
@media only screen and (max-width: 1200px) {
  .slideshow .swiper-slide {
    width: 770px;
  }
}
@media only screen and (max-width: 980px) {
  .slideshow .swiper-slide {
    width: 471px;
  }
}
@media only screen and (max-height: 480px) {
  .slideshow .swiper-slide {
    width: 471px;
  }
}
.slideshow .swiper-slide img {
  width: 100%;
  border-radius: 4px;
}
.slideshow .swiper-slide .title {
  position: absolute;
  transform: rotate(90deg);
  transform-origin: left top;
  left: -3px;
  font-size: 11px;
  color: #666666;
}
.slideshow .swiper-button-next,
.slideshow .swiper-button-prev {
  width: 86px;
  height: 112px;
  background-size: 86px 112px;
  margin-top: -56px;
  outline: none;
}
.slideshow .swiper-button-next {
  background-image: url(img/cursor-next.png);
}
.slideshow .swiper-button-prev {
  background-image: url(img/cursor-prev.png);
}
.slideshow .swiper-pagination-bullet {
  background: none;
  opacity: 1;
  margin: 0 6px !important;
  width: 9px;
  height: 9px;
  position: relative;
  outline: none;
  vertical-align: middle;
}
.slideshow .swiper-pagination-bullet span {
  width: 3px;
  height: 3px;
  background: #CCC;
  display: block;
  border-radius: 50%;
  margin-top: 3px;
  margin-left: 3px;
}
.slideshow .swiper-pagination-bullet i {
  background: #000;
  height: 1px;
  width: 20px;
  position: absolute;
  top: 4px;
  transform: scaleX(0);
  transform-origin: left;
  z-index: 3;
  transition-timing-function: linear;
}
.slideshow .swiper-pagination-bullet-active span,
.slideshow .swiper-pagination-bullet:hover span {
  width: 9px;
  height: 9px;
  margin-top: 0;
  margin-left: 0;
  background: #000;
  position: relative;
  z-index: 1;
}
.slideshow .swiper-pagination-bullet-active i {
  animation: middle 6s;
}
.slideshow .swiper-pagination-bullet:first-child.swiper-pagination-bullet-active i {
  animation: first 6s;
}
.slideshow .swiper-pagination-bullet:last-child.swiper-pagination-bullet-active i {
  animation: last 6s;
}
.slideshow .swiper-pagination {
  position: relative ;
}
@keyframes first {
  0% {
    transform: scaleX(0.5);
    left: 0px;
  }
  /*091*/
  100% {
    transform: scaleX(1);
    left: 2px;
  }
  /*0915*/
}
@keyframes last {
  0% {
    transform: scaleX(0.7);
    left: -10px;
  }
  /*1090*/
  20% {
    transform: scaleX(0.3);
    left: 2px;
  }
  /*090*/
  100% {
    transform: scaleX(0.3);
    left: 0px;
  }
  /*090*/
}
@keyframes middle {
  0% {
    transform: scaleX(0.7);
    left: -10px;
  }
  /*1091*/
  20% {
    transform: scaleX(0.45);
    left: 2px;
  }
  /*092*/
  100% {
    transform: scaleX(1);
    left: 2px;
  }
  /*0913*/
}
.main .delu-art .main-title {
  margin-top: 2.92911541vw;
  text-align: center;
}
.main .delu-art .main-title h2 {
  font-family: inherit;
}
.main .delu-art .main-title h2 .text span {
  font-weight: 100;
}
.main .delu-art .main-title h2 .sub-title {
  display: block;
  font-size: 16px;
  color: #919191;
}
.main .delu-art .row {
  margin-top: 2.92911541vw;
}
.main .delu-art .row div {
  height: 300px;
}
.main .delu-art .row div a img {
  margin-top: 40px;
  height: 100px;
  width: 70px;
}
.main .delu-art .art-more {
  text-align: center;
}
.main .delu-subject .main-title {
  margin-top: 2.92911541vw;
  text-align: center;
}
.main .delu-subject .main-title h2 {
  font-family: inherit;
}
.main .delu-subject .main-title h2 .text span {
  font-weight: 100;
}
.main .delu-subject .main-title h2 .sub-title {
  display: block;
  font-size: 16px;
  color: #919191;
}
.main .delu-subject #carousel {
  position: relative;
  width: 1200px;
  margin: 0 auto;
}
.main .delu-subject #carousel .swiper {
  padding-top: 20px;
  padding-bottom: 40px;
}
.main .delu-subject #carousel .swiper-slide {
  width: 300px;
  background: #fff;
  box-shadow: 0 8px 20px #ddd;
}
.main .delu-subject #carousel .swiper-slide img {
  display: block;
  width: 100%;
}
.main .delu-subject #carousel .swiper-slide p {
  line-height: 58px;
  padding-top: 0;
  text-align: center;
  color: #636363;
  font-size: 0.8em;
  margin: 0;
}
.main .delu-subject #carousel .swiper-pagination {
  width: 100%;
  bottom: 20px;
}
.main .delu-subject #carousel .swiper-pagination-bullets .swiper-pagination-bullet {
  margin: 0 5px;
  background-color: #e8f5ff;
  width: 20px;
  height: 10px;
  opacity: 1;
  border-radius: 5px;
}
.main .delu-subject #carousel .swiper-pagination-bullets .swiper-pagination-bullet-active {
  background-color: #3eb2f3;
  width: 35px;
}
.main .delu-subject #carousel .swiper-button-prev {
  left: -30px;
  width: 45px;
  height: 45px;
  background: url(images/wm_button_icon.png) no-repeat;
  background-position: 0 0;
  background-size: 100%;
}
.main .delu-subject #carousel .swiper-button-prev:hover {
  background-position: 0 -46px;
  background-size: 100%;
}
.main .delu-subject #carousel .swiper-button-next {
  right: -30px;
  width: 45px;
  height: 45px;
  background: url(images/wm_button_icon.png) no-repeat;
  background-position: 0 -93px;
  background-size: 100%;
}
.main .delu-subject #carousel .swiper-button-next:hover {
  background-position: 0 -139px;
  background-size: 100%;
}
.main .delu-subject #carousel .swiper-button-prev::after,
.main .delu-subject #carousel .swiper-button-next::after {
  content: '';
}
.main .delu-subject .production-more {
  margin-top: 1.17164616vw;
  text-align: center;
}
.footer {
  text-align: center;
}
